vue - 数组去重并排序 

 1 <!DOCTYPE html>
 2 <html>
 3 
 4 <head>
 5     <meta charset="utf-8">
 6     <title></title>
 7 </head>
 8 
 9 <body>
10     <script type="text/javascript">
11         // 数组去重  并 排序
12         let arr = [1, 4, 6, 89, 1, 6, 8, 44, 55, 45, 88, 45, 55, 89, 10, 9, 11, 3, 4, 2, 3, 4, 5, 6, 7, 8, 9]
13         let arr2 = []
14         arr2.push(arr[0]);
15         for (let i = 0; i < arr.length; i++) {
16             if (!arr2.includes(arr[i])) {
17                 arr2.push(arr[i])
18             }
19         }
20         arr2.sort((a, b) => {
21             return a - b
22         })
23         console.log(arr2)
24 
25     </script>
26 </body>
27 
28 </html>

 

posted @ 2022-04-11 11:37  三只小熊sky  阅读(226)  评论(0)    收藏  举报